38401352766428 has 24 divisors (see below), whose sum is σ = 70875110189520. Its totient is φ = 18155200602240.

The previous prime is 38401352766349. The next prime is 38401352766493. The reversal of 38401352766428 is 82466725310483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484874951 + ... + 484954142.

It is an arithmetic number, because the mean of its divisors is an integer number (2953129591230).

Almost surely, 2^{38401352766428} is an apocalyptic number.

38401352766428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38401352766428 is a deficient number, since it is larger than the sum of its proper divisors (32473757423092).

38401352766428 is a wasteful number, since it uses less digits than its factorization.

38401352766428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969829637 (or 969829635 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 38401352766428 in words is "thirty-eight trillion, four hundred one billion, three hundred fifty-two million, seven hundred sixty-six thousand, four hundred twenty-eight".